According to foreign sources, if LED lighting technology completely replaces traditional lighting bulbs, it can reduce the world's carbon dioxide emissions by 50% in just 20 years in terms of saving electricity consumption. It can be seen that the popularization of LED lighting is an effective measure to promote energy conservation and emission reduction. In recent years, with the continuous improvement of material life, people's awareness of environmental protection has also been continuously enhanced. WWF began to advocate Earth Hour activities many years ago, but the activities have been questioned in the past two years. In fact, with the popularity of LED lighting, there are already Solutions. If LED lighting technology completely replaces the traditional lighting bulbs, it can reduce the world's carbon dioxide emissions by 50% in just 20 years in terms of saving electricity consumption. It can be seen that the popularization of LED lighting is an effective measure to promote energy conservation and emission reduction. Nowadays, fluorescent lamps and ordinary energy-saving lamps are mostly used in the main lighting of homes, shopping malls, hotels and other places, and the use of courage lamps, spotlights and halogen lamps is not rare. Now, let's take fluorescent lamps and ordinary energy-saving lamps as examples to see the energy-saving and emission-reduction effects of LED lighting. Under the condition of the same brightness, 40W incandescent lamp consumes 1 degree of electricity for 25 hours, 20W ordinary energy-saving lamp consumes 1 degree of electricity for 50 hours, while 5. 5WLED bulb lamp consumes only 1 degree of electricity for 181 hours. That is to say, compared with incandescent lamp and LED bulb lamp, LED bulb lamp saves energy by 80, which is equivalent to letting the Earth rest for 8 hours when converted into Earth Hour activities. Then assume that the two shopping malls need to install 500 fluorescent lamps, and use 18WLED fluorescent lamps and 40W traditional fluorescent lamps respectively under the same brightness. Calculated by working 12 hours a day, one year later, the power consumption of shopping malls using LED fluorescent lamps is 39420 degrees, while that of shopping malls using traditional fluorescent lamps is 98550 degrees, with a power consumption of 2. Five times, more consumption of the Earth's limited resources. In addition to energy saving, the environmental advantages of LED lighting are also very obvious. Traditional lamps contain harmful substances such as mercury and lead, which pollute the environment, while LED lighting is a pure green light source. Moreover, the service life of LED lamps is over 40 thousand hours. Even if the service life is over, it can be recycled and reused. These are incomparable advantages of traditional lamps. Obviously, compared with the light-out operation of only one hour per year in Earth Hour, the use of LED lighting throughout the year can reduce energy consumption and carbon emissions, and go further on the green and low-carbon environmental protection Road. For this reason, while advocating Earth Hour, WWF also proposed to the public to replace new LED lighting products. In order to fulfill the promise of environmental protection with practical actions, the popularization of LED lighting must be accelerated. Nowadays, in the field of lighting, the industry generally believes that LED lighting will replace incandescent lamps and energy-saving lamps, and the future lighting field will be LED.